package day03;

public class IfElseIfDemo {
    public static void main(String[] args) {
       double price =500.0;
        if(price>2000){
                price*=0.5;
            }else if(price>=1000){
                price*=0.7;
            }else if(price>=500){
                price*=0.8;
            }else{
                price*=0.9;
            }
        System.out.println("最终消费金额为："+price);
    }
}
